cardiac cycle

1. Results Before and after the stress test, the intima rotation movement occurred at the majority of the short-axis sections of the plaque and the nearby reference segments during cardiac cycle.
   结果多数孤立性动脉粥样硬化斑块和参考段血管内膜表面在心动周期中均发生了旋转运动；
2. Objective: To investigate the effect of cardiac cycle on the esophageal pressure and the method to eliminate such effect.
   目的：探讨在气管插管病人中，心动周期对食道内压的影响及其消除方法。
3. Study of ECG Feature Extraction and Classification Based on Multiple Cardiac Cycle Fusion
   心电信号多周期融合特征提取和分类研究
4. At last, the real-time blood flow rate and blood pressure of a cardiac cycle in a pigs carotid artery are measured in vivo and used as.
   最后选择猪的颈动脉为研究对象，利用高频电磁流量探头和压力探头在体测量了入口段一个心动周期的血流量、压力等数据。
5. A graphical record of the cardiac cycle produced by an electrocardiograph. automated recycle radiogas chromatograph
   心电图仪产生的心脏循环的图形记录。自动循环放射性气体色谱仪
6. Murmurs are considered continuous when they are audible throughout all phases of the cardiac cycle.
   整个心动周期都可以听到的杂音被称为连续性杂音。
7. The cardiac cycle can be shown on an electrocardiogram.
   心电图能够显示心博周期。
8. There is paucity of research looking at variations in carotid artery intima – media thickness ( CIMT) during the cardiac cycle in children.
   关于儿童心动周期中颈动脉内中膜厚度（CIMT）变化的研究甚少。
9. The right ventricle myocardium performance index ( RVMPI) was the ration of the ventricle isometry activity time over the ventricular ejection time during the cardiac cycle, it was the new Doppler echocardiography index to synthetically evaluate the heart systolic and diastolic function.
   右室心肌工作指数（RVMPI）为心动周期中心室等容活动时间与心室射血时间的比值，是一种新的综合评价心脏收缩和舒张功能的多普勒超声心动图指标。
10. There is a negative linear relation between cardiac cycle length and AV conduction time;
    心脏的房室传导时间与心动周期长度呈线性负相关。
11. Effect of Cardiac Cycle on the Esophageal Pressure and Method of Elimination
    心动周期对食道内压测定值的影响及其消除方法
12. SRI profited from high time and spatial resolutions is relatively immune to cardiac translational motion and tethering, which can quantify systolic and diastolic deformation of regional myocardium accurately during the entire cardiac cycle.
    其极高的时间、空间分辨率和相对不受周围心肌和心脏整体运动影响的特性使得精确反映心动周期内局部心肌的舒缩活动成为可能。
13. Evaluation of the Similarity of the Duplicator's Cardiac Cycle with That in Vivo
    模拟与在体心动周期相似性的评价
14. Conslusion: velocity Doppler tissue imaging is useful and accurate method to assessment time intervals in cardiac cycle.
    结论：组织多普勒速度时间曲线是判断心室壁运动时间方便而准确的方法。
15. Comparative Study on Imaging of Pulmonary Artery Branches in Different Phase of Cardiac Cycle in Healthy Adult
    正常成人肺动脉分支心动周期不同时相影像对比研究
16. Results: The left and right ventricular pressure curves of each cardiac cycle from the analogue experiment are much close to the pressure curve in human physiological system.
    结果：模拟实验得到的左、右心室心动周期压力曲线和正常生理情况下的左、右心室心动周期压力曲线非常接近。
17. From the results of in vivo investigations of natural and artificial heart valves performed in recent years, it seems clear that so far as mechanical artificial cardiac valves are concerned, the closure mechanism during the Cardiac cycle remains as a vital subject of study in this field.
    从近年来对天然心瓣和人工心瓣的在体研究结果看来，机械式人工心瓣在心脏循环过程中的闭合机理，仍然是这个领域的一个重大研究课题。
18. Relationship between QT and RR Interval in the Cardiac Cycle Abruptly Changed by Premature Beats
    早搏引起心动周期突然改变时QT间期和RR间距的关系
19. Results When the trigger intermission was 1 ∶ 8 cardiac cycle, the contrast agent in the myocardium tissue was saturation state and the myocardium imaging was the best.
    结果造影剂的剂量在稀释10倍至30倍之间时，均是在触发间歇为1∶8个心动周期时心肌显像效果最佳，此时造影剂在心肌组织内达到饱和状态。
20. Objective To evaluate the nature of Doppler flow spectrum of normal lower limb venous and to assess the influence of respiratory and cardiac cycle on it.
    目的应用多普勒超声技术检测正常人股总静脉，确定正常人下肢深静脉血流频谱的特点以及呼吸和心动周期对频谱的影响。
21. The strict synchrony between ECG signal and heart sound signal implies that QRS wave can be used as a start mark for a cardiac cycle.
    利用心电信号和心音信号严格的时间同步关系，采用QRS波脉冲来触发INT0中断，作为一个心动周期开始的标志；
22. Results The mitral annular area were changed throughout the cardiac cycle.
    结果二尖瓣环面积在心动周期中不断发生变化。
23. The frequency of the stenosis amplitude oscillatory makes the input impedance periodically change in a cardiac cycle.
    狭窄振荡频率的变化，使各阶谐频输入阻抗模在一个心动周期内发生不同的变化。
24. Typically, cardiac imaging acquires 4D data which include 3D volume data changed with time during the cardiac cycle.
    心脏成像通常是空间上的2D或3D成像，在心动周期内随时间动态变化构成所谓4D数据。
25. Breathe signal and cardiac cycle is gained from long time BCG signal, and partial J wave positions are determined from the no disturbance part of the artificial disturbance BCG signals according to proposed approaches.
    应用所提算法从较长时间BCG信号中获得呼吸信号和心动周期，从含有人为干扰的BCG信号中确定出无干扰部分的J波位置。
26. Objectives: Heart rate variability ( HRV) refers to minor differences between cardiac cycle, which can offer a quantitative evaluation of the tenseness and the balance of the sympathetic and vagus nerve activities and their effect on cardiovascular motion.
    目的：心率变异性（heartratevariability，HRV）是指连续心搏间瞬时心率的微小涨落，可以定量评估心脏交感神经和迷走神经的活动性、平衡性及其对心血管系统的影响。
27. According to ECG characteristic points, we choose an improved T-wave window in every cardiac cycle, then average division about T-wave window and get 7 location points. We compose a series with consecutive 128-beat cycles.
    根据所提取的心电信号特征量，在每一个心动周期中选择一个改善的T波窗口，并在窗口内平均提取7个位置点，连续取128个心动周期，组成一个序列。
28. Potassium diformate prolonged Cardiac Cycle of broiler to some extent in high temperature.
    二甲酸钾在一定程度上延长了高温条件下肉鸡心动周期。
29. Speckle tracking imaging technology can follow the movement of mitral annulus and measure displacement and speed in all the cardiac cycle of mitral annulus relative to apex, thereby can be used to evaluate left ventricular overall systolic and diastolic function.
    斑点追踪显像（speckletrackingimaging，STI）技术能够追踪二尖瓣环的运动，测量其相对于心尖部的全心动周期的位移和速度，从而评价左心室整体收缩及舒张功能。

noun

1. the complete cycle of events in the heart from the beginning of one heart beat to the beginning of the next
   1. the cardiac cycle can be shown on an electrocardiogram